Usage:
Harrodsburg Limestone (IN*,KY*)
Harrodsburg Limestone of Sanders Group (IN*)
Harrodsburg Member of Ullin Limestone (IL,MO)
Subunits:
Leesville Member (IN). Guthrie Creek Member (IN)
Geologic age:
Mississippian, Early*
Mississippian, Late*
Type section, locality, area and/or origin of name:
Vicinity of village of Harrodsburg, southern Monroe Co., IN (Hopkins and Seibenthal, 1896).
AAPG geologic province:
Illinois basin*
Cincinnati arch*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).